diff --git a/src/output/IMessenger.php b/src/output/IMessenger.php
index 6384f89..49c2a75 100644
--- a/src/output/IMessenger.php
+++ b/src/output/IMessenger.php
@@ -54,21 +54,21 @@ interface IMessenger {
    *
    * démarrer une action le cas échéant (et la terminer aussitôt)
    */
-  function asuccess($content=null): void;
+  function asuccess($content=null, ?int $overrideLevel=null): void;
 
   /**
    * terminer l'action courante avec le résultat "échec"
    *
    * démarrer une action le cas échéant (et la terminer aussitôt)
    */
-  function afailure($content=null): void;
+  function afailure($content=null, ?int $overrideLevel=null): void;
 
   /**
    * terminer l'action courante avec le résultat "neutre"
    *
    * démarrer une action le cas échéant (et la terminer aussitôt)
    */
-  function adone($content=null): void;
+  function adone($content=null, ?int $overrideLevel=null): void;
 
   /** afficher une donnée non structurée */
   function print($content, ?int $level=null): void;
diff --git a/src/output/_messenger.php b/src/output/_messenger.php
index 6f5f61d..3a51585 100644
--- a/src/output/_messenger.php
+++ b/src/output/_messenger.php
@@ -59,9 +59,9 @@ abstract class _messenger {
   static function desc($content, ?int $level=null): void { static::get()->desc($content, $level); }
   static function action($content, ?callable $func=null, ?int $level=null): void { static::get()->action($content, $func, $level); }
   static function step($content, ?int $level=null): void { static::get()->step($content, $level); }
-  static function asuccess($content=null): void { static::get()->asuccess($content); }
-  static function afailure($content=null): void { static::get()->afailure($content); }
-  static function adone($content=null): void { static::get()->adone($content); }
+  static function asuccess($content=null, ?int $override_level=null): void { static::get()->asuccess($content, $override_level); }
+  static function afailure($content=null, ?int $override_level=null): void { static::get()->afailure($content, $override_level); }
+  static function adone($content=null, ?int $override_level=null): void { static::get()->adone($content, $override_level); }
   static function print($content, ?int $level=null): void { static::get()->print($content, $level); }
   static function info($content, ?int $level=null): void { static::get()->info($content, $level); }
   static function note($content, ?int $level=null): void { static::get()->note($content, $level); }
diff --git a/src/output/std/ProxyMessenger.php b/src/output/std/ProxyMessenger.php
index 9adbf65..6f7762e 100644
--- a/src/output/std/ProxyMessenger.php
+++ b/src/output/std/ProxyMessenger.php
@@ -88,9 +88,9 @@ class ProxyMessenger implements IMessenger {
     }
   }
   function step($content, ?int $level=null): void { foreach ($this->msgs as $msg) { $msg->step($content, $level); } }
-  function asuccess($content=null): void { foreach ($this->msgs as $msg) { $msg->asuccess($content); } }
-  function afailure($content=null): void { foreach ($this->msgs as $msg) { $msg->afailure($content); } }
-  function adone($content=null): void { foreach ($this->msgs as $msg) { $msg->adone($content); } }
+  function asuccess($content=null, ?int $overrideLevel=null): void { foreach ($this->msgs as $msg) { $msg->asuccess($content, $overrideLevel); } }
+  function afailure($content=null, ?int $overrideLevel=null): void { foreach ($this->msgs as $msg) { $msg->afailure($content, $overrideLevel); } }
+  function adone($content=null, ?int $overrideLevel=null): void { foreach ($this->msgs as $msg) { $msg->adone($content, $overrideLevel); } }
   function print($content, ?int $level=null): void { foreach ($this->msgs as $msg) { $msg->print($content, $level); } }
   function info($content, ?int $level=null): void { foreach ($this->msgs as $msg) { $msg->info($content, $level); } }
   function note($content, ?int $level=null): void { foreach ($this->msgs as $msg) { $msg->note($content, $level); } }
diff --git a/src/output/std/StdMessenger.php b/src/output/std/StdMessenger.php
index 2c46292..535e487 100644
--- a/src/output/std/StdMessenger.php
+++ b/src/output/std/StdMessenger.php
@@ -590,7 +590,7 @@ class StdMessenger implements _IMessenger {
     }
   }
   
-  function printActions(bool $endAction=false): void {
+  function printActions(bool $endAction=false, ?int $overrideLevel=null): void {
     $this->printTitles();
     $err = $this->err;
     $indentLevel = $this->getIndentLevel(false);
@@ -599,7 +599,7 @@ class StdMessenger implements _IMessenger {
     foreach ($this->actions as &$action) {
       $mergeResult = $index++ == $lastIndex && $endAction;
       $linePrefix = $action["line_prefix"];
-      $level = $action["level"];
+      $level = $overrideLevel?? $action["level"];
       $content = $action["content"];
       $printContent = $action["print_content"];
       $rsuccess = $action["result_success"];
@@ -628,25 +628,25 @@ class StdMessenger implements _IMessenger {
     $this->_printGenericOrException($level, "step", $content, $this->getIndentLevel(), $this->err);
   }
 
-  function asuccess($content=null): void {
+  function asuccess($content=null, ?int $overrideLevel=null): void {
     if (!$this->actions) $this->action(null);
     $this->action["result_success"] = true;
     $this->action["result_content"] = $content;
-    $this->printActions(true);
+    $this->printActions(true, $overrideLevel);
   }
 
-  function afailure($content=null): void {
+  function afailure($content=null, ?int $overrideLevel=null): void {
     if (!$this->actions) $this->action(null);
     $this->action["result_success"] = false;
     $this->action["result_content"] = $content;
-    $this->printActions(true);
+    $this->printActions(true, $overrideLevel);
   }
 
-  function adone($content=null): void {
+  function adone($content=null, ?int $overrideLevel=null): void {
     if (!$this->actions) $this->action(null);
     $this->action["result_success"] = null;
     $this->action["result_content"] = $content;
-    $this->printActions(true);
+    $this->printActions(true, $overrideLevel);
   }
 
   function _endAction(?int $until=null): void {